Band-pass filter glass
| NO. | Type | Maximum Transmissivity | Front Cut-off | Behind cut-off | Half-peak Width | Thickness |
| (TM/λMnm) | (T/λnm) | (T/λnm) | (λ2-λ1)(nm) | (mm) | ||
| 1 | DBT400 | ≥45/400±2 | 0/320±5 | 0/525±5 | ≤90 | 2 |
| 2 | DBT435 | ≥48/435±2 | 0/340±5 | ≤2.0/540±5 | ≤100 | 4 |
| 3 | DBT470 | ≥40/470±2 | 0/340±5 | 0/600±5 | ≤115 | 4 |
| 4 | DBT500 | ≥48/500±2 | 0/380±5 | 0/630±5 | ≤100 | 4 |
| 5 | DBT530 | ≥48/530±2 | 0/420±5 | 0/670±5 | ≤95 | 2 |
| 6 | DBT545 | ≥48/545±2 | 0/400±5 | 0/720±5 | ≤100 | 4 |
| 7 | DBT560 | ≥40/560±2 | 0/435±5 | 0/725±5 | ≤104 | 4 |
| 8 | DBT600 | ≥36/600±2 | 0/470±5 | ≤1.0/800±5 | ≤95 | 4 |
| 9 | DBT660 | ≥44/660±2 | 0/500±5 | ≤2.0/800±5 | ≤115 | 4 |
| 10 | DBT700 | ≥28/700±2 | ≤0.5/570±5 | ≤2.0/820±5 | ≤95 | 4 |
| 11 | DBT720 | ≥50/720±2 | 0/500±5 | ≤9.0/900±5 | ≤140 | 4 |
| 12 | DBT740 | ≥25/740±2 | 0/650±5 | ≤4.0/900±5 | ≤85 | 4 |
